18611587810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59369}}^1$

素因数の和:59475

約数の個数: 64

約数和(自身を含む): 36932889600

約数和(自身を除く): 18321301790

約数列:

[1, 2, 5, 10, 23, 29, 46, 47, 58, 94, 115, 145, 230, 235, 290, 470, 667, 1081, 1334, 1363, 2162, 2726, 3335, 5405, 6670, 6815, 10810, 13630, 31349, 59369, 62698, 118738, 156745, 296845, 313490, 593690, 1365487, 1721701, 2730974, 2790343, 3443402, 5580686, 6827435, 8608505, 13654870, 13951715, 17217010, 27903430, 39599123, 64177889, 79198246, 80919947, 128355778, 161839894, 197995615, 320889445, 395991230, 404599735, 641778890, 809199470, 1861158781, 3722317562, 9305793905, 18611587810]

約数ペア:

[(1, 18611587810), (2, 9305793905), (5, 3722317562), (10, 1861158781), (23, 809199470), (29, 641778890), (46, 404599735), (47, 395991230), (58, 320889445), (94, 197995615), (115, 161839894), (145, 128355778), (230, 80919947), (235, 79198246), (290, 64177889), (470, 39599123), (667, 27903430), (1081, 17217010), (1334, 13951715), (1363, 13654870), (2162, 8608505), (2726, 6827435), (3335, 5580686), (5405, 3443402), (6670, 2790343), (6815, 2730974), (10810, 1721701), (13630, 1365487), (31349, 593690), (59369, 313490), (62698, 296845), (118738, 156745)]